<template>
<div class="mui-numbox" data-numbox-min='1'>
	<button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
	<input id="test" class="mui-input-numbox" type="number" value="1" @change="countChanged" ref="numbox"/>
	<button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
</div>



</template>

<script>
import mui from '../../lib/mui/js/mui.min.js'
export default {
    mounted() {
        //初始化数字选择框组件
        mui('.mui-numbox').numbox();
    },
    methods: {
        countChanged(){
            //每当文本框得到数据被修改的时候，立即把新的数据 通过事件调用，传递给父组件
            this.$emit('getcount',parseInt(this.$refs.numbox.value));
        }
    },
     props:["max"],
     watch: {
         'max':function(newVal,oldVal){
           mui('.mui-numbox').numbox().setOption('max',newVal)
         }      
     },
}
</script>

<style lang="scss" scoped>

</style>

